<div id="UserCard_layer_body">
<ul>
{% if obj.catalog_set.all %}
    {% for resource in obj.catalog_set.all %}
    	<li><a href="{{resource.get_files_url}}">{{resource}}</a></li>
    {% endfor %}
{% else %}
    Sorry,this catalog is nothing! Please return your page,and refresh it!
{% endif %}
</ul>
</div>